Analysis

  • max time kernel
    150s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2023 22:22

General

  • Target

    fc899ef4f69fcf79252fd8645d7481f6.exe

  • Size

    802KB

  • MD5

    fc899ef4f69fcf79252fd8645d7481f6

  • SHA1

    d4563602be99e3b39b2f270c1954651640b66f50

  • SHA256

    976680e71079f880dfbcf2ec9865ab9eed2626438dbe7c9998ed53918bf71f1d

  • SHA512

    543832adb4376134d83e2f5f57f24f8a58d736956e3ff49508d34d51dc0771b229ec68c1ae52a869a2b4754fda26d01a3d1dd213b3d251907a0b9f6209b53304

  • SSDEEP

    24576:FRmJkcoQricOIQxiZY1WNfmLxWlcdGUEX:KJZoQrbTFZY1WNfmLxWlqGUEX

Score
5/10

Malware Config

Signatures

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc899ef4f69fcf79252fd8645d7481f6.exe
    "C:\Users\Admin\AppData\Local\Temp\fc899ef4f69fcf79252fd8645d7481f6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\uecubrb.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:652
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 5 -w 250 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:5044
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 5 -w 250 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\uecubrb.bat

    Filesize

    175B

    MD5

    c0893ce69d639d8b2f147d4ab1e5213a

    SHA1

    f164505943314cd455526c0e09fc105cea7a393d

    SHA256

    163649dc62ca991e4224195bcba116c5dfee8d9719bb9ca5a89c341953cb8b6c

    SHA512

    64dcb333e556e577dc73d996f5061f3ce1e9a2e758eb2cbe035a1c19d1284ea797871dcd2f4db4cce133fe6897c0873d9a895b8d2c6868495c0db92235727159

  • memory/1784-0-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB